Gremlin Knives GK 410 Series Assisted Opening Tactical Folding Knife 4.75-Inch Closed with Glass Breaker, and Seatbelt Cutter, Black Closed Length: 4.75 inches Blade Length: 3.5 Inches Heavy Duty Pivot Pin and Liner Lock Blade Design 440 Stainless Steel Black Blade Built In Pocket Clip, Glass Breaker, and Safety Belt Cutter